From: Jiri Slaby <jirislaby@kernel.org>
To: "Jan Čermák" <sairon@sairon.cz>,
gregkh@linuxfoundation.org, florian.fainelli@broadcom.com,
rjui@broadcom.com, sbranden@broadcom.com
Cc: phil@raspberrypi.com, stefan@agner.ch,
bcm-kernel-feedback-list@broadcom.com,
linux-serial@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] serial: 8250_bcm2835aux: Add support for RTS/CTS auto flow control
Date: Thu, 1 Oct 2026 08:09:32 +0200 [thread overview]
Message-ID: <2e420fc4-e829-42ea-99c2-48e518ac59d9@kernel.org> (raw)
In-Reply-To: <20260930125620.221836-1-sairon@sairon.cz>
On 30. 09. 26, 14:56, Jan Čermák wrote:
> --- a/drivers/tty/serial/8250/8250_bcm2835aux.c
> +++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
...
> @@ -46,6 +59,150 @@ struct bcm2835aux_data {
> u32 cntl;
> };
>
> +static bool bcm2835aux_tty_throttled(struct uart_port *port)
> +{
> + struct tty_struct *tty;
> + bool throttled;
> +
> + if (!port->state)
> + return false;
> +
> + tty = tty_port_tty_get(&port->state->port);
> + throttled = tty && tty_throttled(tty);
> + tty_kref_put(tty);
> +
> + return throttled;
Instead:
scoped_guard(tty_port_tty, port)
return tty_throttled(scoped_tty());
return false;
> +}
thanks,
--
js
suse labs
next prev parent reply other threads:[~2026-10-01 6:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-30 12:56 Jan Čermák
2026-10-01 6:09 ` Jiri Slaby [this message]
2026-10-01 8:39 ` Greg KH
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